RPR 550IS Series
TM1188 Issue 1
Page 1 - 5
j)
Intermodulation Response:
60dB
(2+4, 4+8 channel separation)
k) Co-channel rejection:
-5dB
NOTE:
The figures quoted in (d) to (k) are typical for the frequency range 138MHz
to 174MHz and assume an ambient temperature in the range 18
E
C to 25
E
C.
RPR 553IS Receiver Performance
7.
The receiver performance is as follows:
a) Frequency Range:
430MHz to 470MHz
b) Frequency Bands:
4: 430MHz to 438.999MHz
0: 439MHz to 444.999MHz
1: 445MHz to 452.999MHz
2: 453MHz to 460.999MHz
3: 461MHz to 470.000MHz
c) Channel Spacing:
12.5kHz and 20/25kHz
d) Sensitivity:
Table 3: RPR 553IS Sensitivity Figures
MEASUREMENT
MODE
TYPICAL
BEST POSITION
8 POSITION
AVERAGE
On Body
14µVm
25µVm
-1
-1
e) Adjacent Channel Selectivity:
65dB at 20/25kHz
55dB at 12.5kHz
f)
Image Response:
50dB
g) Spurious Response:
50dB
h) Spurious Emissions to 1GHz:
#
2nW
Содержание RPR 551IS
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Страница 77: ...PSG 10444 1 RPR 550IS Series TM1188 Issue 1 Page 5 7 Figure 2 Case Removal...
Страница 103: ...PSG 10039 RPR 550IS Series TM1188 Issue 1 Page 5 33 Figure 18 Polystyrene Foam Block Dimensions in mm...
Страница 125: ...TM1188 Issue 1 AL2 Oct 98 Figure 4 RPR 552IS Radio Board Circuit Diagram Page 7 9 10...
Страница 126: ...TM1188 Issue 1 AL2 Oct 98 Figure 10 RPR 550IS Main Board Circuit Diagram Radio Page 7 21 22...
Страница 127: ...TM1188 Issue 1 AL2 Oct 98 Figure 11 RPR 550IS Main Board Circuit Diagram Radio Page 7 23 24...